Washing machine



FIG. 1 is a front perspective view of a washing machine showing our new design;

FIG. 2 is an inner perspective view thereof with environmental portions removed for clarity purposes; and,

FIG. 3 is an inner top view thereof with environmental portions removed for clarity purposes.

The broken lines immediately adjacent to the longitudinal ends of the photographic area define the bounds of the claimed design and form no part thereof. The broken lines depicting the remainder of the washing machine form no part of the claimed design. 

CLAIM The ornamental design for a washing machine, as shown and described. 